The Audio Stuff - Microphones & Recording Reviews

Austrian Audio OC16 Review: A $449 Condenser With a Hand-Built Vienna Capsule

Jakub Charkiewicz — Tue, 15 Sep 2026 00:00:00 GMT

A $449 cardioid condenser built around the CKR6, a ceramic-ring capsule hand-assembled and measured in Vienna: 148 dB max SPL, 14 dB(A) self-noise, one high-pass filter.

Verdict: Highly Recommended - 8.7/10. Price: $449.

What's good

CKR6 ceramic-ring capsule, hand-assembled and individually measured in Vienna
The same capsule Austrian Audio screws into the $899 OC18
148 dB max SPL - past the inside of a kick drum, with no pad needed
11 mV/Pa output, about ten times an SM7B, so a budget interface has gain to spare
Open Acoustics basket keeps basket reflections off the diaphragm
Presence lift, sibilance dip and air lift already built into the response
Metal build with no rattles, plus shockmount, clip and semi-rigid case in the box
Three-year warranty once registered, two without

Worth knowing

One polar pattern, one switch and no pad - beaten on feature count by far cheaper mics
The bulky elastic shockmount is thin plastic and sags under an unsupported XLR
Leans bright, so fresh strings or cheap cymbals can get edgy
Lean low end - no added warmth for a thin voice
Not the thick, forward vintage midrange some singers are after
Records an untreated room just as clearly as it records you
Assembly moved to China; only the capsule is still built in Vienna

Read the full Austrian Audio OC16 review on The Audio Stuff

FIFINE K688 Review: A $69 XLR and USB Broadcast Mic

Bastien Beauchamp — Wed, 19 Aug 2026 00:00:00 GMT

A dynamic broadcast microphone with both XLR and USB-C outputs, so the audio interface is already inside it: cardioid rejection, 130 dB max SPL, on-body gain and mute.

Verdict: Recommended - 7.2/10. Price: $68.99.

What's good

XLR and USB-C outputs - the audio interface is already inside the mic
Metal body and metal shock mount at a budget price
Cardioid dynamic capsule rejects fan noise, keyboards and room reflections
130 dB max SPL takes whispers and shouting without distorting
Mic gain and headphone monitoring wheels on the body, no software needed
Tap-to-mute button on the mic itself
USB path sounds fuller than the XLR path with no processing at all
USB-C cable, USB-A adapter and a 5/8 inch to 3/8 inch thread adapter in the box

Worth knowing

Frequency response stops at 50 Hz and 16 kHz - built for voice, not music capture
XLR output is leaner and thinner than what the built-in interface delivers
Needs close, on-axis technique to sound its best
The built-in interface is the conversion you get - there is nothing to upgrade later
No XLR cable included; the maker sells that as a separate bundle
USB mode works on PS5 but not on Xbox, which blocks third-party USB audio

Read the full FIFINE K688 review on The Audio Stuff

t.bone SCT 2000 Review: A $231 Tube Mic That Robs the Industry

Jakub Charkiewicz — Sun, 06 Jul 2025 00:00:00 GMT

A large-diaphragm tube condenser at $231 with a real 12AX7B tube, nine polar patterns, gold-sputtered diaphragm, and a sound that competes with mics 3-5x the price.

Verdict: Recommended - 8.1/10. Price: $231.

What's good

Real, user-replaceable 12AX7B vacuum tube inside the mic
1.07" gold-sputtered large-diaphragm capsule
Nine selectable polar patterns from the PSU
Full all-metal build - no plastic anywhere
All-metal external power supply with tactile selector
High-quality 7-pin cable - long and flexible
Premium full-metal shock mount with spare elastics
Hard-shell case with precision foam fits everything

Worth knowing

Needs external PSU - not a plug-and-play mic
Self-noise of 16dB is good but not pro-grade quiet
Not a true U87 killer - similar tier as WA-47/Aston
Tube needs warmup time
Large footprint - shock mount takes up space
Sound character can be too smooth for clinical work

Read the full t.bone SCT 2000 review on The Audio Stuff

Yellowtec PUC2 Mic LEA Review: An Audio Interface With LEA

Jakub Charkiewicz — Wed, 21 Aug 2024 00:00:00 GMT

A €769 audio interface from Germany with proprietary LEA leveling technology - automatic perfect mic levels, zero-latency monitoring, and a slightly warm, transparent sound.

Verdict: Highly Recommended - 8.6/10. Price: €769.

What's good

LEA technology - automatic real-time level optimization
Zero-latency mic input AND monitoring
192kHz / 24-bit, dynamic range 114dB
Made in Germany - all-metal aluminum chassis
Neutrik combo XLR + 1/4" inputs (x2)
Professional AES digital I/O, 48V phantom power
ASIO driver for advanced workflows
Slight warm tint, very consistent vocal sound

Worth knowing

Premium price (€769) is significant
DC barrel power required - not USB-powered
No dedicated gain knob (LEA replaces it)
Better for vocals than instruments
Gets warm during extended use

Read the full Yellowtec PUC2 Mic LEA review on The Audio Stuff